89817840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 240

約数和(自身を含む): 350977536

約数和(自身を除く): 261159696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 251, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 502, 504, 560, 568, 630, 639, 710, 720, 753, 840, 852, 994, 1004, 1008, 1065, 1136, 1255, 1260, 1278, 1420, 1491, 1506, 1680, 1704, 1757, 1988, 2008, 2130, 2259, 2485, 2510, 2520, 2556, 2840, 2982, 3012, 3195, 3408, 3514, 3765, 3976, 4016, 4260, 4473, 4518, 4970, 5020, 5040, 5112, 5271, 5680, 5964, 6024, 6390, 7028, 7455, 7530, 7952, 8520, 8785, 8946, 9036, 9940, 10040, 10224, 10542, 11295, 11928, 12048, 12780, 14056, 14910, 15060, 15813, 17040, 17570, 17821, 17892, 18072, 19880, 20080, 21084, 22365, 22590, 23856, 25560, 26355, 28112, 29820, 30120, 31626, 35140, 35642, 35784, 36144, 39760, 42168, 44730, 45180, 51120, 52710, 53463, 59640, 60240, 63252, 70280, 71284, 71568, 79065, 84336, 89105, 89460, 90360, 105420, 106926, 119280, 124747, 126504, 140560, 142568, 158130, 160389, 178210, 178920, 180720, 210840, 213852, 249494, 253008, 267315, 285136, 316260, 320778, 356420, 357840, 374241, 421680, 427704, 498988, 534630, 623735, 632520, 641556, 712840, 748482, 801945, 855408, 997976, 1069260, 1122723, 1247470, 1265040, 1283112, 1425680, 1496964, 1603890, 1871205, 1995952, 2138520, 2245446, 2494940, 2566224, 2993928, 3207780, 3742410, 4277040, 4490892, 4989880, 5613615, 5987856, 6415560, 7484820, 8981784, 9979760, 11227230, 12831120, 14969640, 17963568, 22454460, 29939280, 44908920, 89817840]

約数ペア:

[(1, 89817840), (2, 44908920), (3, 29939280), (4, 22454460), (5, 17963568), (6, 14969640), (7, 12831120), (8, 11227230), (9, 9979760), (10, 8981784), (12, 7484820), (14, 6415560), (15, 5987856), (16, 5613615), (18, 4989880), (20, 4490892), (21, 4277040), (24, 3742410), (28, 3207780), (30, 2993928), (35, 2566224), (36, 2494940), (40, 2245446), (42, 2138520), (45, 1995952), (48, 1871205), (56, 1603890), (60, 1496964), (63, 1425680), (70, 1283112), (71, 1265040), (72, 1247470), (80, 1122723), (84, 1069260), (90, 997976), (105, 855408), (112, 801945), (120, 748482), (126, 712840), (140, 641556), (142, 632520), (144, 623735), (168, 534630), (180, 498988), (210, 427704), (213, 421680), (240, 374241), (251, 357840), (252, 356420), (280, 320778), (284, 316260), (315, 285136), (336, 267315), (355, 253008), (360, 249494), (420, 213852), (426, 210840), (497, 180720), (502, 178920), (504, 178210), (560, 160389), (568, 158130), (630, 142568), (639, 140560), (710, 126504), (720, 124747), (753, 119280), (840, 106926), (852, 105420), (994, 90360), (1004, 89460), (1008, 89105), (1065, 84336), (1136, 79065), (1255, 71568), (1260, 71284), (1278, 70280), (1420, 63252), (1491, 60240), (1506, 59640), (1680, 53463), (1704, 52710), (1757, 51120), (1988, 45180), (2008, 44730), (2130, 42168), (2259, 39760), (2485, 36144), (2510, 35784), (2520, 35642), (2556, 35140), (2840, 31626), (2982, 30120), (3012, 29820), (3195, 28112), (3408, 26355), (3514, 25560), (3765, 23856), (3976, 22590), (4016, 22365), (4260, 21084), (4473, 20080), (4518, 19880), (4970, 18072), (5020, 17892), (5040, 17821), (5112, 17570), (5271, 17040), (5680, 15813), (5964, 15060), (6024, 14910), (6390, 14056), (7028, 12780), (7455, 12048), (7530, 11928), (7952, 11295), (8520, 10542), (8785, 10224), (8946, 10040), (9036, 9940)]